Which of the following is not a characteristic of speed dating?
A.It's time-efficient.
B.It's a matchmaking process.
C.It involves a lot of single people.
D.It usually happens on campus.
正确答案：D
Which of the following is not a characteristic of speed dating?
A.It's time-efficient.
B.It's a matchmaking process.
C.It involves a lot of single people.
D.It usually happens on campus.
正确答案：D